この丸ついてるところの解説が意味不明です教えてください(><)

(a-26) の展開式で, a b の項の係数は る。また, (x2-22 ) の展開式で,xの項の係数は "[ XC る。 答 指針展開式の全体を書き出す必要はない。 求めたい項だけを取り出して考える。 (a+b)” の展開式の一般項は nCran-br まず、一般項を書き, 指数部分に注目しての値を求める。 (ウ)、(エ) 一般項は Cr(x2)=(-2/24) = Crx-12-27. (-2)" (a-26) の展開式の一般項は Cra" (-26)"=Cr(-2)'a'b' a b の項は r=1のときで, その係数は 6C1 (-2)=-12 ○また α264 d2b^ の項は r=4 のときで,その係数はなは 6C4(−2)^= 240 6 また、(+2 (x-22 ) の展開式の一般項は X $6+1480K-65 の項の係数は 264 DELO ■ 定数項は -=Cr(-2).x12-2 ここで,指数法則 a" ÷ a" = a "-" を利用すると x12-2r-r=x12-3r したがって,指数 12-3r に関し,問題の条件に合わせた方程式を作り,それを解く。 X12-2r xr (o+d+b) Cr(x²)-(-2)=Cr(-2)², x12-2r x" [Cr(-2).x12-2r-r =6C(-2)”. x12-37. ...... [京都産大] 0x90 (5+(6+p)}=(3+6+5)) x の項は, 12-3x=6よりr=2のときである。 その係数は ① から 6C2 (-2)=260 定数項は, 12-3r=0 よりr=4のときである。 したがって ①から 6C4(−2)*==240 エ LIEL ◄6C₁=6 x" O6C4-6C2=15, (−2)ª=16 rad: PROSETS ID +8+o であ であ 基本1 (*)の形のままで考える (ウ) の項は x12-2r -=x6 *CO (エ)定数項は ゆえに x12-2x.xr M よって 12-2r=6+r これを解いてr=2 12xとすると |12-2r=r これを解いて r=4

赤線の部分の訳と文構造が分かりません。 見ずらくてすいません🙇‍♂️

truly become between two independent individuals who fell in love and decided to make a life Such an important decision, perhaps the most important for themselves. decision of one's life, cannot be made by others. (1) sense. Marriage is But in many cultures it simply doesn't make fundamentally a social bond, uniting families and cementing their cultural and (イ) religious values. It may be romantic, but it is not just about the bride and groom; it's about family and community. Indeed, even in the West for most of history, marriage was not primarily about the individual needs and desires of a man and woman and the children they produced. Marriage had as ( ) to do with getting good in-laws and increasing one's resources and family labor force as it did with finding a lifetime companion and raising a beloved child. or Marriage spoke to the needs of the larger group. 3 Different traditions, different marriages. In India, over 90 percent of the (2) bemarriages are arranged. One survey in 2013 revealed that 74 percent of young 9 Indians aged between 18-35 years said that they would rather let their parents ad choose their life partners than choosing themselves. While the traditiona practice of arranged marriage has been illegal in China since the 1950s, parent remain heavily involved in their children's marital decisions, with many paren trying hard to persuade their children to get married by interrogating the (13) during family gatherings. In Japan, it was not until the early 1960s that le marriages outnumbered arranged ones. Arranged marriages can take a variety of forms ranging from fo marriages (where either the bride or the groom, or both, have no choice in matter) to consensual marriages (where the bride and groom have all 002 - 1

高校英語 赤線のitが示すものを教えてください！ 番号を振ったので回答する際に記載してくれると助かります💦

of our oldest stimu Caffeine ranks as the world's most popular mood- altering drug. This is partly due to its power to 10 O decrease physical tiredness and increase alertness. It is found not only in energy drinks, coffee, and tea, but also in diet pills, pain relievers, and chocolate bars. Many societies around the world have even created rituals around the use of caffeine: afternoon tea in the UK, the café culture of France, and the tea ceremony 2 in Japan. u-mila Yo he no

英作文の添削希望です。準二級の問題です。親切な方宜しくお願いします🤲

1 ●あなたは、外国人の知り合いから以下の QUESTION をされました。 QUESTION について, あなたの意見とその理由を2つ英文で書きなさい。 ●語数の目安は50語~60語です。 QUESTION Do you think more people will get news online in the future? I don't think more. will people get news online in the future. I have two reasons, First, online news is contenued for lie news. and smartphorn. Second people don't have computer and Some they can't see online news. That's why I don't think more in the future. MEMO people will get news online 私はそうは思いません。 理由は2つあります。 2つ目は、オンラインニュースにはうそのニュースが含まれているから、 51語

【問題英語ですみません】統計の問題なのですが、答えがどうも違う様に思えて仕方ありません。 答えの説明がskewed-leftの話をしていたのに突然skewed-rightの話になってませんか？ 教えていただけると嬉しいです。よろしくお願いします🙇‍♂️

e. 88.69; she qualified. 29.The table below is a calculation of the grade breakdown of 500 students who are taking introductory psychology at a university. The grades are on a 100-point scale, and the table divides the students into percentiles. Which of these statements is NOT correct? Percentile Grade 10 43 20 55 30 68 40 72 50 75 60 81 70 90 a. This distribution is skewed left. b. The mean grade for the 500 students is greater than the median grade. 80 92 c. There are no high outliers among these students. d. More students are doing well in the class than are doing poorly in the class. e. All of these statements are correct. 30. In a scatternlot 90 95 99 100

このitはおそらくthe small houseの代用だとおもうんですけど、a small houseの代用と考えてoneとしてはだめなのでょうか？

412 the small house ? It's only a small house but it ( 1 agrees (2) meets ) my needs perfectly. 4 responds 3 replies

how different her life would have been if という語順になる理由がわかりません

125 I wonder ( ① how long it is ③ how far it is Section ) between Osaka and Kanaza ② how long is it ④ how far is it 454 455 エリザベスは、100年前に生まれていたら、人生はどのくらい違っていなか ついてよく考えたものだ。 Elien beth would often think about (been / different / her life / how/ if / would have) she had been born 100 years ago. Section 126 456 トムがいつニューヨークからパリに向けて出発するのか知りませんか。 (do/know/when / you / will / Tom/leave) New York for Paris? (摂南大 4

この答えが分かる方教えてください。

Lesson 1 Grammar 動詞 1 次の各文の( 1. My brother really reminds me ( 2. I congratulated Sue ( ) passing her driving test. 3. The sun, which is one of millions of stars in the universe, provides us ( heat and light. 目標 7分 内に下記の語群から適語を選んで補いなさい。 3. My brother ( a. believes 4. The band ( a.consists 4. He explained ( 5. The soccer team blamed their coach ( 【 for / of / on / to / with】 ) my father sometimes. ) me how the accident had happened. ) the 3-0 defeat. ) UFO's. 2 次の各文の( 内に入れるのに最も適当なものを選び, 記号を補いなさい。 1. I'm very fond of this old brooch because it ( ) my grandmother. a. belonged c. was belonging d. was belonging to 2. How long have you ( b. belonged to )? b. been marrying a. been married c. got married b. believes in c. is believing ) a singer, two guitarists and a drummer. b. consists of c. is consisting Writing 目標 → 3分 31.~4. は ( 内の語句を並べかえなさい。 5., 6. は英訳しなさい。 d. married. 3. Mother blamed (Jimmy / on / on / the carpet / the mud). (各2点) (各2点) d. is believing in 1. I would like to congratulate (from/graduation/on/you/your) high schoot. 2. We provided (for / a helping hand/those / were / who) in need. d. is consisting of (1~4:各3点/56: 各5点) 5. この歌を聞くといつも私はハワイで過ごした休暇のことを思い出します。 This song always 6. 彼は先生に遅れた理由を説明しました。 4. If you're not sure about the meaning of a word, (a dictionary/in/ it / look/up).

下の写真のS V O C の付ける場所が分からないので教えて頂きたいです。

D CHECK 1 次の各文を主部と述部に分け, 1~③の語が主語 動詞 目的語・補語・修飾語の れになるか答えなさい. 1) Many (students ①) in our class (went②) (to the concert ③). ①(主語) ②(動詞) ③( ) 2) Kenji (is①) a (new②) (member ③) of our baseball team. ① (動詞 ) 2( ) ) 3( 3) My (sister ①) (studies②) (math ③) at the university. ① 主語 ) 2í Ét đồ] ) 3(E= ) CHECK 2 次の各文を日本語に直し, S, V, 0, C をそれぞれ 1 語で指摘しなさい. 1) Bill ate à hamburger for lunch. a ビルは昼食にハンバーガーを食べました。 2) I go to school by bus on rainy days. 私は雨の日はバスで学校に行きます。 3) The boy got sick during the trip. その男の子は旅行中に病気になった。 4) Mai has four cats in her house. マイは家に4匹の猫を飼っています。

2.3.4 が思いつきません💦 教えてください！

2 You are talking about your future goals with your partner. Change the underlined words to make your own conversations. You can use the words in brackets. 1. A: I want to read some self-help books. Do you know where I can find them? B: ex. They are on the bookshelf near the entrance. [You] 2. A: We have a lot of things to learn to become a doctor. [There] B: That's right. However, I believe it's not impossible because we have a lot of time, too. 3. A: We should make a constant effort to improve. [It, important] B: ex. I agree. I believe my efforts will pay off. Juodo 4. A: What should I do to improve my English? This B: ex. Reading a lot of books is useful. Why don't you try it? [Watching ...] D